Welcome to Gilmartin Ley

Founded in 1979 by Michael Gilmartin, Gilmartin Ley is a family business of chartered surveyors and commercial estate agents operating from offices in Islington and Winchmore Hill in London.

At Gilmartin Ley we combine professional property expertise, business acumen and market knowledge in advising our clients on improving, acquiring, selling and renting industrial, commercial and residential property.

Top Tips


Radical change to Planning Use Classes Order

With effect from 1st September 2020 the Planning Use Classes Order will be significantly different creating new classes E, F1 and F2.
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Affordable housing S106 contributions limited to schemes of more than 10 units

The news today that affordable housing contributions are to be limited to schemes of more than 10 units will provide a fillip for North London's house-builders.
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Will PD rights lead to an office space shortage in suburban London?

PD rights which were introduced in March 2013 permitting the conversion of office space to flats may lead to a supply shortage and increasing rents.
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Lease extension valuation advice

Extending the lease of a flat or buying the freehold of a block is often a mystery to the uninitiated. Visit our website on lease extensions and collective enfranchisement - Extend Now - for more information.
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Quick Property Search

Featured Properties

Industrial Warehouse For Sale - Enfield EN3

Unit 4, 30 Aden Road,  Brimsdown

Size: 759 sq.m. /8,168 sq.ft.

Freehold for sale with vacant possession


Industrial Warehouse To Let - Waltham Abbey EN9

Unit 13 Lea Road Industrial Estate,

Size: 657 sq.m. /7,074 sq.ft.

Available on a new lease


Office with Development Potential STPP For Sale / To Let - Hemel Hempstead

Masterson House, 30-31 Mark Road,

Size: 351 sq. m. 3,775 sq.ft. to 703 sq.m. /7,567 sq.ft.

From 350.71 sq.m (3,775 sq.ft) to 703 sq.m (7,567 sq.ft)


Recent Deals

Prominent Triple Unit with Garden To Let Waltham Cross EN8

Size: 201 sq.m. /2,163 sq.ft.

Suitable for a variety of alternative uses (STPP)

Unique Office - Lease for Assignment Highgate, London N6

Size: 44 sq.m. /475 sq.ft.

Two car parking spaces on licence

Vehicle Repair Garage / Workshop To Let - Edmonton N18

Size: 506 sq.m. /5,444 sq.ft.

High bay unit within an established industrial estate

Freehold D1 Building on 0.3 Acre Site For Sale - London N10

Size: 1,214 sq.m. /13,068 sq.ft.

Positive pre-app for development of Six 4 bedroom houses